/Engine/Plugins/Experimental/MeshModelingToolsetExp/Source/MeshModelingToolsExp/Public/Sculpting/MeshSmoothingBrushOps.h
class FEraseToBaseMeshBrushOp : public [FMeshSculptBrushOp](API\Plugins\MeshModelingToolsExp\Sculpting\FMeshSculptBrushOp)
NearestQueryFun...
BaseMeshNearestQueryFunc
double
BrushSpeedTuning